About Carlos Lopez | Contra Carlos Lopez

Carlos Lopez

Carlos Lopez

🚀 Senior Engineer for Startups & Brands

Ready for work

Carlos is ready for their next project!

Valencia, Spain

Work Services About

Valencia, Spain

Meet Carlos

Hi, I'm Carlos, a Senior Software Engineer with expertise in Ruby on Rails, React.js, and Node.js. I specialize in developing sleek and efficient applications for startups and established brands alike. My passion for technology drives me to continuously learn and innovate without reinventing the wheel. Let's build something amazing together!

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Featured on

Best Spanish-speaking Electron freelancers to hire in 2026

Rate

$25 - $50/hr

Skills and tools

Fullstack Engineer Frontend Engineer Web Developer Cloud Infrastructure Architect UX Engineer Database Specialist

Details

Valencia, Spain

(GMT+1) Central European Time (CET), ±5 hours

Professional Working Proficiency in Spanish and English

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For independents

Contra Pro Manage freelance projects Get verified as an expert Find jobs Get discovered Sign contracts Send invoices Commission-free payments

For companies

For companies Manage team projects Share hiring workspace Post jobs Discover contractors Sign contracts Approve invoices Global payments & tax compliance

Use Cases

For companies For freelancers For creator tools For agencies For VCs

Resources

Partner networks Advertising Hackathons Creative Human Data Human Creativity Benchmark Human in the loop API Project-based hiring calculator Guide to flexible hiring Guide for agencies Creator tools awards Customer stories Blog FAQs for freelancers FAQs for companies Referrals

Hire Freelancers

Explore all Top independents Design Engineering Marketing Music & audio Social media Video & animation Product Business consulting & HR Other

Contact

Contact support

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